(B) 根据句意和汉语注释，写出单词的正确形式。

Sometimes（）(深厚的) feelings are hard to put into words.

A．Drinking for Better Social Relationships
B．Experiments of Personality Ration
C．Developing Better Drinking Habits
D．Physical Sensation and Emotion

A．abstract thinking does not come from physical experiences
B．feelings of warmth and coldness are studied worldwide
C．physical temperature affects how we see others
D．capable person are often cold to others